(19)
(11) EP 1 378 792 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
17.03.2004 Bulletin 2004/12

(43) Date of publication A2:
07.01.2004 Bulletin 2004/02

(21) Application number: 03101337.8

(22) Date of filing: 14.05.2003
(51) International Patent Classification (IPC)7G03C 7/32
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR
Designated Extension States:
AL LT LV MK

(30) Priority: 01.07.2002 DE 10229471

(71) Applicant: AGFA-GEVAERT
2640 Mortsel (BE)

(72) Inventors:
  • Geiger, Markus
    D-51371, Leverkusen (DE)
  • Jochum, Axel
    D-51066, Köln (DE)
  • Weimann, Ralf
    D-51373, Leverkusen (DE)

   


(54) Colour photographic print material


(57) A colour photographic print material having at least one red-sensitive silver halide emulsion layer containing at least one cyan coupler, at least one green-sensitive silver halide emulsion layer containing at least one magenta coupler and at least one blue-sensitive silver halide emulsion layer containing at least one yellow coupler, characterised in that the magenta coupler is of the formula in which
R1
means a tertiary alkyl residue,
Y
means a hydrogen atom or a halogen atom,
A
means an alkylene residue and
R2
means an alkyl residue or an aryl residue and the cyan coupler is of the formula
in which
R3
means a hydrogen atom or an alkyl group,
R4
means an alkyl group with at least 8 C atoms,
R5
means a halogen atom, a cyano, trifluoromethyl or alkoxycarbonyl group,
R6
means a hydrogen atom or R5 and
Z
means a hydrogen atom or a group eliminable under the conditions of chromogenic development,
is distinguished by very good colour purity after long-term storage.







Search report